Home / 1,046,465.60-1,569,698.40-1,028,750.90

Finding the Fourth Proportional to 1,046,465.60, 1,569,698.40 and 1,028,750.90

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Solution

The fourth proportional to 1,046,465.60, 1,569,698.40 and 1,028,750.90 is: 1,543,126.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,465.60 : 1,569,698.40 = 1,028,750.90 : x
  2. Step 2: Convert to fraction form
    1,046,465.60/1,569,698.40 = 1,028,750.90/x
  3. Step 3: Cross multiply
    1,046,465.60x = 1,569,698.40 × 1,028,750.90
  4. Step 4: Simplify right side
    1,046,465.60x = 1,614,828,641,728.56
  5. Step 5: Solve for x
    x = 1,614,828,641,728.56/1,046,465.60
  6. Step 6: Final answer
    x = 1,543,126.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.